<template>
  <el-dialog :title="formData.id?'编辑部门':'新增部门'" :visible="isShowDialog" @close="btnCencel">
    <!-- 表单组件  el-form   label-width设置label的宽度   -->
    <!-- 匿名插槽 -->
    <el-form ref="form" label-width="120px" :model="formData" :rules="rules">
      <el-form-item label="部门名称" prop="name">
        <el-input v-model="formData.name" style="width:80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门编码" prop="code">
        <el-input v-model="formData.code" style="width:80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门负责人" prop="manager">
        <el-select v-model="formData.manager" style="width:80%" placeholder="请选择" @blur="checkManager">
          <el-option
            v-for="item in employeeList"
            :key="item.id"

            :value="item.username"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="部门介绍" prop="introduce">
        <el-input v-model="formData.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
      </el-form-item>
    </el-form>
    <!-- el-dialog有专门放置底部操作栏的 插槽  具名插槽 -->
    <el-row slot="footer" type="flex" justify="center">
      <!-- 列被分为24 -->
      <el-col :span="6">
        <el-button type="primary" size="small" @click="addDepartment">确定</el-button>
        <el-button size="small" @click="btnCencel">取消</el-button>
      </el-col>
    </el-row>
  </el-dialog>
</template>

<script>
import { getDepartments, addDepartments, getDepartmentsDetail, updateDepartments } from '@/api/department'
import { getEmployeeSimple } from '@/api/employees'
export default {
  props: {
    isShowDialog: {
      type: Boolean,
      default: false
    },
    nodeData: {
      type: Object,
      required: true
    }
  },
  data() {
    const checkname = async(rule, val, callback) => {
      const { depts } = await getDepartments()
      let isRepeat
      if (this.formData.id) {
        isRepeat = depts.filter(item => item.pid === this.nodeData.pid).some(item => item.name === val && item.id !== this.nodeData.id)
      } else {
        isRepeat = depts.filter(item => item.pid === this.nodeData.id).some(item => item.name === val)
      }
      isRepeat ? callback(new Error('该部门下已有同名子部门')) : callback()
    }
    const checkcode = async(rule, val, callback) => {
      const { depts } = await getDepartments()
      let isRepeat
      if (this.formData.id) {
        isRepeat = depts.some(item => item.code === val && item.id !== this.nodeData.id)
      } else {
        isRepeat = depts.some(item => item.code === val)
      }
      isRepeat ? callback(new Error('部门编码不能重复')) : callback()
    }
    return {
      formData: {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '', // 部门介绍
        pid: ''
      },
      // 定义校验规则
      rules: {
        name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { validator: checkname, trigger: 'blur' }],
        code: [{ required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门编码要求1-50个字符', trigger: 'blur' },
          { validator: checkcode, trigger: 'blur' }],
        manager: [{ required: true, message: '部门负责人不能为空', trigger: 'blur' }],
        introduce: [{ required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { trigger: 'blur', min: 1, max: 300, message: '部门介绍要求1-50个字符' }]
      },
      employeeList: []
    }
  },
  async created() {
    this.employeeList = await getEmployeeSimple()
  },
  methods: {
    checkManager() {
      setTimeout(() => {
        this.$refs.form.validateField('manager')
      }, 200)
    },
    async addDepartment() {
      await this.$refs.form.validate()

      if (this.formData.id) {
        console.log(108, this.formData)
        await updateDepartments(this.formData)
      } else {
        this.formData.pid = this.nodeData.id
        await addDepartments(this.formData)
      }
      this.$emit('addDepartments')
      this.$emit('update:isShowDialog', false)
    },
    btnCencel() {
      this.formData = {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '', // 部门介绍
        pid: ''
      }
      this.$refs.form.resetFields()
      this.$emit('update:isShowDialog', false)
    },
    async getDepartmentDatail(id) {
      console.log(id)
      this.formData = await getDepartmentsDetail(id)
    }
  }

}
</script>

<style >

</style>
